From 16cf082eb78ed3bd7da621b750a6ac937801a960 Mon Sep 17 00:00:00 2001
From: tradke <tradke@10716dce-81a3-4424-a2c8-48026a0d3035>
Date: Tue, 10 May 2005 15:37:58 +0000
Subject: Fix out-of-bounds array access for extent vector in
 Hyperslab_GlobalMappingByIndex(). This closes PR CactusBase/1926: "IOASCII
 uses uninitialised values for hyperslabbing".

git-svn-id: http://svn.cactuscode.org/arrangements/CactusPUGH/PUGHSlab/trunk@137 10716dce-81a3-4424-a2c8-48026a0d3035
---
 src/Mapping.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Mapping.c b/src/Mapping.c
index 96b8846..d0ebc42 100644
--- a/src/Mapping.c
+++ b/src/Mapping.c
@@ -368,7 +368,7 @@ static CCTK_INT DefineMapping (const cGH      *GH,
   real_extent = malloc (vinfo.dim * sizeof (CCTK_INT));
   for (vdim = dim = 0; vdim < vinfo.dim; vdim++)
   {
-    real_extent[vdim] = extent[vdim];
+    real_extent[vdim] = vdim < hdim ? extent[vdim] : -1;
     if (real_extent[vdim] < 0)
     {
       real_extent[vdim] = extras->nsize[vdim];
-- 
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